GOST 55X20Γ9AH4

2014-03-03 17:24:40 Print this page

The high quality Russia GOST 55X20Γ9AH4 material is one of the more steel grades we supply, Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition. 55X20Γ9AH4 is our main production grade, which has been approved by customers in many countries since its initial production, including our 55X20Γ9AH4 round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of 55X20Γ9AH4 materials, and we are willing to develop together with customers from all over the world.

Also includes 55X20Γ9AH4 steel material norm, chemical composition, mechanical properties, datasheet, 55X20Γ9AH4 equivalent, heat treatment and temperature process of 55X20Γ9AH4, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 55X20Γ9AH4 this steel grade have a more comprehensive understanding, Download the full 55X20Γ9AH4 PDF version of this datasheet.

Chemical composition (wt.%) of 55X20Γ9AH4

Elements	Min.（≥）	Max.（≤）
C	0.50	0.60
Si	-	0.45
Mn	8.00	10.00
P	-	0.040
S	-	0.030
Cr	20.00	22.00
Ni	3.50	4.50
Mo	-	0.30
W	-	0.20
Ti	-	0.20
N	0.30	0.60

Mechanical Properties of 55X20Γ9AH4

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
222 (≥)	252 (≥)	24	33	13	Solution & Aging, Ann, Ausaging, Q+T	312